85 lines
2.8 KiB
C
85 lines
2.8 KiB
C
/* $OpenBSD: pass3.c,v 1.18 2015/01/20 18:22:21 deraadt Exp $ */
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/* $NetBSD: pass3.c,v 1.8 1995/03/18 14:55:54 cgd Exp $ */
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/*
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* Copyright (c) 1980, 1986, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <sys/time.h>
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#include <ufs/ufs/dinode.h>
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#include <ufs/ffs/fs.h>
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#include <stdio.h>
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#include "fsck.h"
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#include "extern.h"
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static int info_pos;
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static int
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pass3_info(char *buf, size_t buflen)
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{
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return (snprintf(buf, buflen, "phase 3, directory %d/%ld",
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info_pos, inplast) > 0);
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}
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void
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pass3(void)
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{
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struct inoinfo **inpp, *inp, *pinp;
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ino_t orphan;
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int loopcnt;
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info_fn = pass3_info;
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for (inpp = &inpsort[inplast - 1]; inpp >= inpsort; inpp--) {
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info_pos++;
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inp = *inpp;
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if (inp->i_number == ROOTINO ||
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(inp->i_parent != 0 && GET_ISTATE(inp->i_number) != DSTATE))
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continue;
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if (GET_ISTATE(inp->i_number) == DCLEAR)
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continue;
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for (loopcnt = 0; ; loopcnt++) {
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orphan = inp->i_number;
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if (inp->i_parent == 0 ||
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GET_ISTATE(inp->i_parent) != DSTATE ||
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loopcnt > numdirs)
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break;
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inp = getinoinfo(inp->i_parent);
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}
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if (linkup(orphan, inp->i_dotdot)) {
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inp->i_parent = inp->i_dotdot = lfdir;
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ILNCOUNT(lfdir)--;
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pinp = getinoinfo(inp->i_parent);
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inp->i_sibling = pinp->i_child;
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pinp->i_child = inp;
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SET_ISTATE(orphan, GET_ISTATE(inp->i_parent));
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}
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propagate(orphan);
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}
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info_fn = NULL;
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}
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